Apellis to Receive up to $300 Million from Royalty Purchase Agreement with Sobi for Ex-U.S. Royalties of Aspaveli® (systemic pegcetacoplan)

WALTHAM, Mass., July 01, 2025 (GLOBE NEWSWIRE) -- Apellis Pharmaceuticals, Inc. (Nasdaq: APLS) today announced a capped royalty purchase agreement with Sobi® under which Apellis will receive up to $300 million in exchange for 90% of Apellis’ future ex-U.S. royalties for Aspaveli® (systemic pegcetacoplan). Under the companies’ 2020 collaboration agreement, Apellis is eligible for tiered royalties on ex-U.S. sales of Aspaveli ranging from high teens to high twenties. Apellis retains exclusive commercialization rights for systemic pegcetacoplan in the United States, where the product is marketed as EMPAVELI®.

Read more at globenewswire.com